N9TPB FCC License Search

🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 6:00 am CDT

Ask: HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WI

TAKASHI TSUDAKA

FRN 0005813951 · first licensed Dec 5, 2001 as KB7OBU · 2 licenses on record

📝 FCC applications (8)

Received	File number	Service	Purpose	Status	Call
Jul 9, 2026	0012107890	HAM	Administrative update	Granted	KU7FM
Jul 6, 2026	0012102728	HAM	Renewal + modification	Granted	KU7FM
Aug 1, 2016	0007361675	HAM	Modification	Granted	KB7OBU
May 25, 2016	0007280529	HAM	Modification	Dismissed	KB7OBU
Feb 10, 2015	0006665108	HAM	Administrative update	Granted	KB7OBU
Sep 30, 2011	0004895030	HAM	Renewal + modification	Granted	KB7OBU
Jun 1, 2005	0002182797	HAM	Administrative update	Granted	KB7OBU
Dec 5, 2001	0000683584	HAM	Renewal	Granted	KB7OBU

Complete licensing history

KU7FM Active Amateur Extra · vanity Aug 19, 2016 → expires Aug 19, 2036

Licensee
TAKASHI TSUDAKA

Address
PO Box 22061 GMF
BARRIGADA, GU 96921

FRN
0005813951

Previous call
KB7OBU (Novice)

Last granted
Jul 7, 2026

Effective
Jul 9, 2026

Last action
Jul 9, 2026
FCC actions (4)
- Jul 9, 2026 — Administrative update LIAUA
- Jul 7, 2026 — License renewed LIREN
- Aug 19, 2016 — Vanity call sign granted VANGRT
- Aug 19, 2016 — License issued LIISS
KB7OBU Canceled Amateur Extra Dec 5, 2001 → Aug 19, 2016 (canceled)

Licensee
TAKASHI TSUDAKA

Address
PO Box 22061 GMF
BARRIGADA, GU 96921

FRN
0005813951

Last granted
Sep 30, 2011

Effective
Feb 10, 2015

Last action
Aug 19, 2016
FCC actions (5)
- Aug 19, 2016 — License canceled LICAN
- Feb 10, 2015 — Administrative update LIAUA
- Sep 30, 2011 — License renewed LIREN
- Jun 1, 2005 — Administrative update LIAUA
- Dec 5, 2001 — License renewed LIREN

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Mar 28, 2015 → Oct 4, 2026 · 61 snapshots · as KB7OBU
TAKASHI TSUDAKA
PO Box 22061 GMF
BARRIGADA, GU 96921
Seen Oct 17, 2011 → May 22, 2014 · 10 snapshots · as KB7OBU
TAKASHI TSUDAKA
28508 48TH AVE S, AUBURN, WA 98001-1118
47.3097, -122.2644 (ZIP center) · Grid CN87uh · CQ 3 · ITU 6 · map ↗
Seen May 27, 2010 · 1 snapshot · as KB7OBU
TAKASHI TSUDAKA
25821 184TH PL SE, COVINGTON, WA 98042
47.3640, -122.1167 (ZIP center) · Grid CN87wi · CQ 3 · ITU 6 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as KB7OBU
TAKASHI TSUDAKA
29633 235TH AVE SE, BLACK DIAMOND, WA 98010
47.3156, -121.9989 (ZIP center) · Grid CN97ah · CQ 3 · ITU 6 · map ↗

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Aug 1, 2016 Granted Jul 7, 2026 0007361675	KB7OBU · TAKASHI TSUDAKA · Amateur Extra PO Box 22061 GMF · BARRIGADA, GU 96921	1.KU7FM ✓ granted	Granted got KU7FM
Filed May 25, 2016 Award date was Jun 12, 2016 0007280529	KB7OBU · TAKASHI TSUDAKA · Amateur Extra PO Box 22061 GMF · BARRIGADA, GU 96921	1.KU7F held 2.KU7E held	Dismissed